Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Chicago Zone 07-Stewart, IL

<< 1 2 3 4 5 6 7 8 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
773-595 4 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2007-02-19   
773-595 5 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2007-06-10   
773-595 6 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2007-06-10   
773-595 7 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2007-05-12   
773-595 8 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2007-05-12   
773-595 9 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2006-12-14   
773-597 A CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358      
773-597 0   490J DISH WIRELESS, LLC 358   2025-08-27   
773-597 1 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2005-03-14   
773-597 3 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-10-14   
773-597 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-03-20   
773-597 5 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-06-13   
773-597 6 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-10-14   
773-597 7 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-06-13   
773-597 8 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-06-13   
773-597 9 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2024-08-10   
773-602 A CHCGILSTDS0  9329 ILLINOIS BELL TEL CO 358      
773-602 0 CHCGILSTDS0  9329 ILLINOIS BELL TEL CO 358      
773-602 1 CHCGILSTDS1  9329 ILLINOIS BELL TEL CO 358      
773-602 2 CHCGILSTDS1  9329 ILLINOIS BELL TEL CO 358      
773-602 3 CHCGILSTDS1  9329 ILLINOIS BELL TEL CO 358      
773-602 4 CHCGILSTDS0  9329 ILLINOIS BELL TEL CO 358      
773-602 5 CHCGILSTDS0  9329 ILLINOIS BELL TEL CO 358      
773-602 6 OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2020-05-18   
773-602 7 CHCGILSTDS0  9329 ILLINOIS BELL TEL CO 358      
773-602 8 CHCGILSTDS0  9329 ILLINOIS BELL TEL CO 358      
773-602 9 CHCGILSTDS0  9329 ILLINOIS BELL TEL CO 358      
773-633 A RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-633 0 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-12-30   
773-633 1 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-06-13   
773-633 2 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2006-07-03   
773-633 3 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-06-13   
773-633 4 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-12-30   
773-633 5 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-06-13   
773-633 6 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-06-13   
773-633 7 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-06-13   
773-633 8 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-06-13   
773-633 9 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-12-30   
773-651 A CHCGILSTDS1  9329 ILLINOIS BELL TEL CO 358      
773-675 A RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-675 0 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-08-28   
773-675 1 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-08-29   
773-675 2   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-05-15   
773-675 3   490J DISH WIRELESS, LLC 358   2025-10-26   
773-675 4 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2008-09-22   
773-675 5 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2008-09-22   
773-675 6 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2008-09-22   
773-675 7 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-08-28   
773-675 8 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2008-09-22   
773-675 9 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2009-05-13   
773-690 A ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-690 0 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2009-06-18   
773-690 1 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2009-10-09   
773-690 2 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2009-10-09   
773-690 3 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2009-10-09   
773-690 4 CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2009-02-14   
773-690 5 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2009-03-22   
773-690 6 CHCGILIDXEX  553J WHITESKY COMMUNICATIONS, LLC 358   2021-02-27   
773-690 7 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2013-07-28   
773-690 8 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2013-07-28   
773-690 9 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2009-06-18   
773-717 A RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-717 0 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-04-22   
773-717 1 CHCGIL24DS6  224C ONVOY, LLC 358   2010-06-24   
773-717 2 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-28   
773-717 3 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2010-07-07   
773-717 4 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2010-07-07   
773-717 5 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2011-04-22   
773-717 6 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-05-16   
773-717 7 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-13   
773-717 8 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-13   
773-717 9 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-11-24   
773-723 A CHCGILSTDS1  9329 ILLINOIS BELL TEL CO 358      
773-726 A CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   
773-726 0 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-07-06   
773-726 1 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-07-06   
773-726 2 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-07-06   
773-726 3 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-07-06   
773-726 4 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-07-06   
773-726 5 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358      
773-726 6 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2021-03-05   
773-726 7 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-01-14   
773-726 8 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-01-14   
773-726 9 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-01-14   
773-729 A CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   
773-729 0 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-06-13   
773-729 1 CHCGIL24DS6  224C ONVOY, LLC 358   2019-07-07   
773-729 2 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-10-13   
773-729 3 CHCGILDTKMD  5447 ACCESS ONE, INC. - IL 358   2006-01-20   
773-729 4 CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2005-10-25   
773-729 5 CHCGILWBXWZ  829J PAETEC ITEL, LLC 358      
773-729 6 CHCGIL24DS6  224C ONVOY, LLC 358   2019-07-07   
773-729 7 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-12-30   
773-729 8 RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-12-30   
773-729 9 ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2005-09-01   
773-783 A CHCGILSTDS1  9329 ILLINOIS BELL TEL CO 358      
773-798 A RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-798 0 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2020-10-05   
773-798 1 ELGNILOTGT5  5562 METROPCS, INC. 358   2014-08-19   
773-798 2 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2020-10-05   

<< 1 2 3 4 5 6 7 8 >>

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.